Amateur Radio Propagation Today
The current conditions for HF radio propagation can be divided into two categories: global and regional.
The global conditions are shown on the banner courtesy of Paul L Herrman, N0NBH:
Click the banner to learn more about the terms mentioned.
The regional conditions are illustrated by the MUF 3000 km map courtesy of KC2G:
The project "Understanding HF Propagation" provides a detailed overview and tutorials on HF propagation.